| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 431,210 | +1.3% |
| 2023/12 | 425,882 | +8.3% |
| 2022/12 | 393,400 | +2.0% |
| 2021/12 | 385,600 | -30.4% |
| 2020/12 | 554,100 | +296.7% |
| 2019/12 | 139,694 | +104.8% |
| 2018/12 | 68,210 | +61.9% |
| 2017/12 | 42,139 | +25.9% |
| 2016/12 | 33,473 | -1.3% |
| 2015/12 | 33,914 | +18.3% |
| 2014/12 | 28,669 | +3.6% |
| 2013/12 | 27,678 | -34.3% |
| 2012/12 | 42,131 | +91.8% |
| 2011/12 | 21,968 | - |